Study Suggests Earth Has Only Six Continents and Not Seven; 'The North American and European Plates Have Not Officially Broken Up' Examinations of a strip of land stretching from Greenland through ...
The rift valley on the tectonic plate boundaries of the Mid-Atlantic Ridge is clearly visible in ... [+] Iceland's Thingvellir National Park. Thingvellir went on to serve as the center of ...